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What is the Ferrite core do on the SONY plug and play?

1580 Views 6 Replies 4 Participants Last post by  RichW
What is the Ferrite core do in the SONY plug and play:shrug:
I have no idea what it's fore but the FCC says you need it. :sure:
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Originally posted by SOCAL XMER
What is the Ferrite core do in the SONY plug and play:shrug:
I have no idea what it's fore but the FCC says you need it. :sure:
The Delphi SkyFi also has a ferrite core; my guess is that it stops interference from the car's electrical system (including the AM/FM antenna) from messing with the XM signal and vice versa.
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